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-rw-r--r--arch/x86/kvm/svm/sev.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c
index 0e3fc311d7da..5ffe041dc0e8 100644
--- a/arch/x86/kvm/svm/sev.c
+++ b/arch/x86/kvm/svm/sev.c
@@ -1117,7 +1117,7 @@ int __init sev_hardware_setup(void)
/* Maximum number of encrypted guests supported simultaneously */
max_sev_asid = cpuid_ecx(0x8000001F);
- if (!max_sev_asid)
+ if (!svm_sev_enabled())
return 1;
/* Minimum ASID value that should be used for SEV guest */
@@ -1156,6 +1156,9 @@ err:
void sev_hardware_teardown(void)
{
+ if (!svm_sev_enabled())
+ return;
+
bitmap_free(sev_asid_bitmap);
bitmap_free(sev_reclaim_asid_bitmap);